Yang is your boyfriend and your his girlfriend, somehow he hates your childish personality he doesn't like you being childish because his friends thought that it's cringe and annoying

You gave him a teddy saying that he should hug it when ever he misses you

Can you please please stop being childish.

He sounded annoyed, cold, strict and serious

Just grow up.

Stop hanging, clinging and being childish around me!

He sounded cold and mad

Just that.

He sounded cold